cat-bookmarker/deps/phoenix_html/priv/static/phoenix_html.js

85 lines
2.5 KiB
JavaScript

"use strict";
(function() {
var PolyfillEvent = eventConstructor();
function eventConstructor() {
if (typeof window.CustomEvent === "function") return window.CustomEvent;
// IE<=9 Support
function CustomEvent(event, params) {
params = params || {bubbles: false, cancelable: false, detail: undefined};
var evt = document.createEvent('CustomEvent');
evt.initCustomEvent(event, params.bubbles, params.cancelable, params.detail);
return evt;
}
CustomEvent.prototype = window.Event.prototype;
return CustomEvent;
}
function buildHiddenInput(name, value) {
var input = document.createElement("input");
input.type = "hidden";
input.name = name;
input.value = value;
return input;
}
function handleClick(element, targetModifierKey) {
var to = element.getAttribute("data-to"),
method = buildHiddenInput("_method", element.getAttribute("data-method")),
csrf = buildHiddenInput("_csrf_token", element.getAttribute("data-csrf")),
form = document.createElement("form"),
submit = document.createElement("input"),
target = element.getAttribute("target");
form.method = (element.getAttribute("data-method") === "get") ? "get" : "post";
form.action = to;
form.style.display = "none";
if (target) form.target = target;
else if (targetModifierKey) form.target = "_blank";
form.appendChild(csrf);
form.appendChild(method);
document.body.appendChild(form);
// Insert a button and click it instead of using `form.submit`
// because the `submit` function does not emit a `submit` event.
submit.type = "submit";
form.appendChild(submit);
submit.click();
}
window.addEventListener("click", function(e) {
var element = e.target;
if (e.defaultPrevented) return;
while (element && element.getAttribute) {
var phoenixLinkEvent = new PolyfillEvent('phoenix.link.click', {
"bubbles": true, "cancelable": true
});
if (!element.dispatchEvent(phoenixLinkEvent)) {
e.preventDefault();
e.stopImmediatePropagation();
return false;
}
if (element.getAttribute("data-method")) {
handleClick(element, e.metaKey || e.shiftKey);
e.preventDefault();
return false;
} else {
element = element.parentNode;
}
}
}, false);
window.addEventListener('phoenix.link.click', function (e) {
var message = e.target.getAttribute("data-confirm");
if(message && !window.confirm(message)) {
e.preventDefault();
}
}, false);
})();